• Principal Test Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Summary:** As a Test Engineer more
    Leidos (10/31/25)
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  • Principal Embedded Software Engineer

    Silvus Technologies (Irvine, CA)
    …SoC BSP support package development. + Deep understanding of Internet Protocol Security (IPsec), network protocols, data authentication and encryption. + Linux ... us safe. We do so by delivering the most advanced Mobile Ad-hoc Network (MANET) radios powered by our custom and ever-evolving Mobile-Networked MIMO waveform.… more
    Silvus Technologies (12/06/25)
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  • Principal Embedded Software Engineer

    Silvus Technologies (Irvine, CA)
    …the US Department of Defense. THE OPPORTUNITY Silvus is seeking a full-time Principal Embedded Software Engineer to join our Engineering Group, reporting to ... SoC BSP support package development. * Deep understanding of Internet Protocol Security (IPsec), network protocols, data authentication and encryption. * Linux… more
    Silvus Technologies (12/01/25)
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  • Engineer Principal - Ground Systems

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Principal - Ground Systems** **118526BR** EEO Career Site Equal ... our team with a talented and energetic ground system engineer in support of operation of space vehicles and...with facilities and ITS through planning on locations and network connections etc. + Cameo/MBSE exposure. + Understanding of… more
    BAE Systems (01/09/26)
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  • Principal RF Test Software Engineer

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal RF Test Software Engineer (Hybrid)** **118900BR** EEO Career Site ... Systems. We're seeking a highly skilled RF Test Software Engineer to join our team, where you'll design, develop,...Engineering, or a related field (or equivalent experience) + ** Security Clearance:** Must be able to obtain a Secret… more
    BAE Systems (12/02/25)
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  • Principal Product Support Engineer

    Sierra Nevada Company, LLC (Omaha, NE)
    …and enjoy working collaboratively, we may have the perfect role for you! As a Principal Product Support Engineer , you will be using your skills and hands-on ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (12/19/25)
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  • Principal Test Development Engineer

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a ** Principal Test Equipment Design Engineer ** to join the **Sensor Test Solutions** ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/12/25)
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  • Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    …Come be a part of our mission! Northrop Grumman Space Systems is seeking a Principal (level 3) _Software Engineer_ to join our team in the Payload and Ground Systems ... optical communications systems. The candidate will work on expanding proof of concept network simulation software to a more feature rich software product. The work… more
    Northrop Grumman (12/10/25)
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  • Principal Engineer - IT System

    United Airlines (Chicago, IL)
    …data analytics, and digital solutions. **Job overview and responsibilities** The Principal DDI Engineer will work within foundational services organization. ... excellence and global team knowledge continuity. + Interfaces with Cloud, Network , Security teams, other technology towers, and vendors to design resilient… more
    United Airlines (12/06/25)
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  • Sr. Principal RF Module Design/Development…

    RTX Corporation (Andover, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...**Job Summary:** An exciting opportunity exists for a **_Sr. Principal RF Module Design/Development Engineer_** to join our Module… more
    RTX Corporation (01/15/26)
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